{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "patch vulnerability", "trigger": true, "arguments": ["time", "vulnerable system", "supported platform", "issues addressed", "patch", "patch number", "releaser", "vulnerability", "common vulnerabilities and exposures", "vulnerable system version"]}, {"event_type": "phishing", "trigger": true, "arguments": ["time", "attacker", "tool", "damage amount", "purpose", "trusted entity", "attack pattern"]}, {"event_type": "ransom", "trigger": true, "arguments": ["tool", "victim", "damage amount", "price", "attack pattern", "place", "attacker", "time", "payment method"]}, {"event_type": "data breach", "trigger": true, "arguments": ["compromised data", "damage amount", "victim", "attack pattern", "purpose", "place", "tool", "time"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["time", "vulnerable system version", "common vulnerabilities and exposures", "vulnerability", "supported platform", "vulnerable system owner"]}], "input": "Officials in Mecklenburg , N.C. must make a difficult decision by 1 p.m. ET on Wednesday : They must choose whether to pay two bitcoins — currently worth about $ 25,000 — to hackers who are holding the county ’s computer files for ransom , [ Update : they refused to pay ] ."}
{"patch vulnerability": [], "phishing": [], "ransom": [{"trigger": "pay", "arguments": {"tool": "NAN", "victim": ["Officials", "They"], "damage amount": "NAN", "price": ["$ 25,000", "two bitcoins"], "attack pattern": "NAN", "place": "Mecklenburg , N.C.", "attacker": "NAN", "time": "Wednesday", "payment method": "NAN"}}], "data breach": [], "discover vulnerability": []}